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Finding the Third Proportional to 732,615 and 1,583,772

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Solution

The third proportional to 732,615 and 1,583,772 is: 3,423,808.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,615 : 1,583,772 = 1,583,772 : x
  2. Step 2: Convert to fraction form
    732,615/1,583,772 = 1,583,772/x
  3. Step 3: Cross multiply
    732,615x = 1,583,772 × 1,583,772
  4. Step 4: Simplify right side
    732,615x = 2,508,333,747,984
  5. Step 5: Solve for x
    x = 2,508,333,747,984/732,615
  6. Step 6: Final answer
    x = 3,423,808.89

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.